It keeps the temperature on Earth - moderate
Earth would overheat if the sea wasn't able to retain large amounts of heat
B. It can cause widespread death
it can also
C. It may seriously impact healthy adults.
flu is caused by a virus (influenza) NOT bacteria
Vaccines are made, but may not necessarily be available for a pandemic right away (takes time to develop).
Cigarette smoking and environmental chemicals
Tobacco smoke and certain environmental chemicals are known carcinogens (substances that can cause cancer in living tissue). The tobacco smoke from cigarette smoking contains harmful chemicals such as hydrogen cyanide, arsenic, ammonia, benzene, and many more. In fact, from 2009 to 2013, three out of 10 cancer deaths in the U.S have been attributed to cigarette smoking or exposure to tobacco smoke.
Answer:
in DNA, Cytosine always forms hydrogen bonds with guanine
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Answer: D
Explanation:
Mediterranean sea touches the northern coast of Africa and the southern region of Europe.
